Comparison

Intermittent Fasting Tracker vs PSMF Diet

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Intermittent Fasting Tracker

This app offers a straightforward and private way to track intermittent fasting. It supports iPhone and Apple Watch, providing essential features like widgets, notifications, and progress charts without any advertisements. Ideal for both beginners and experienced fasters, it focuses on a simple user interface to support health and wellness goals.

Highlights
  • Interactive Widgets
  • Notifications
  • Streaks & Badges
  • Charts & Trends
  • Fasting Zones
  • iCloud Sync
  • Dark Mode
Features
Read full description

Track fasting periods with Fasty. No account or sign-up required. Start and stop a fasting timer, set a goal, and review your recorded fasts. Edit entries to correct start and end times and keep a record of your fasting history. Features - Fasting timer: see elapsed time and the time remaining until your chosen goal. - Widgets and Live Activities: check your timer from your Home Screen, Lock Screen, and Dynamic Island on supported devices. - Apple Watch: start and finish fasts, change your goal, and check your current fasting status from your wrist, included for free. - Fasting history: add, edit, and review your recorded fasts. - Charts and trends: explore fasting durations, totals, and averages over time. - Notifications: choose reminders and alerts for your timer and eating window. - Siri and Shortcuts: start and finish fasts and check your current fasting status. - CSV import and export: import existing records or export your data for use outside the app. - Dark Mode: use a light or dark appearance to suit your preference. - Streaks and badges: view summaries and milestones based on your recorded fasts. Additional paid features are available through one-time purchases and auto-renewable subscriptions. Available options, included features, and prices are shown in the app before purchase. Subscriptions renew automatically unless canceled. You can manage or cancel them in your App Store account settings. Health information Fasty is a utility for people who want to track their fasting. It does not recommend fasting or a specific fasting plan and does not provide medical advice. Consult a doctor, registered dietitian, or another qualified healthcare professional about whether and how to fast. Privacy Policy: https://fastyfasting.com/#privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PSMF Diet

This app supports medically-supervised weight loss programs by providing tools to track macros, water intake, and wellness. It features a personalized calculator, educational resources, and privacy-focused local data storage.

Highlights
  • Personalized PSMF macro calculator
  • Daily macro and water tracking
  • Wellness check-ins and mood logging
  • Progress charts and trend analysis
  • Educational resources
  • Diet scheduling and refeed management
  • Local data storage for privacy
Features
Read full description

SUBSCRIPTION OPTIONS PSMF Diet is available through the following plans: - Weekly: $4.99 per week (includes 3-day free trial) - Monthly: $14.99 per month (includes 7-day free trial) - Lifetime: $99.99 one-time purchase Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings.

Screenshots

Intermittent Fasting Tracker4 screens
PSMF Diet4 screens

Verdict

The call

The clearest difference is in-app purchases: PSMF Diet at none against Intermittent Fasting Tracker's 20. Intermittent Fasting Tracker's advantage is update cadence (every 10 days vs every 12 months) and ratings volume (51K vs 1). On price, rating, review sentiment and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Intermittent Fasting Tracker sells 17 in-app purchases, starting at $0.99 per month. PSMF Diet asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Intermittent Fasting Tracker against 5.0 for PSMF Diet. That said, the two scores are not equally well evidenced: Intermittent Fasting Tracker has 51K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 97% of Intermittent Fasting Tracker's written reviews are positive against 100% of PSMF Diet's.

UpkeepUpdate frequency

Intermittent Fasting Tracker ships an update every 10 days, PSMF Diet every 12 months. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
Intermittent Fasting Tracker versus PSMF Diet: the parameters behind the verdict, then further details
ParameterIntermittent Fasting TrackerPSMF Diet
PriceFreeFree
Rating4.9 (51K ratings)5.0 (1 ratings) — better
Positive reviews96.8% of reviews100.0% of reviews — better
Number of ratings51K — better1
Update frequencyEvery 10 days — betterEvery 12 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size109 MB2 MB
Age rating12+17+
DeveloperKai OelfkeClint Tustison

Customer experience

Intermittent Fasting Tracker

All ratings51,132 ratings
Positive97.8%
Neutral1.5%
Negative0.7%
Written reviews2,857 reviews
Positive96.8%
Neutral1.7%
Negative1.5%

PSMF Diet

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Intermittent Fasting Tracker

Reported bugs

2 issues
  • Overlapping fasting/eating windows reported
  • Inconsistencies in fasting time calculations

Requested features

4 requests
  • Ability to schedule and set reminders for fasts
  • Option to manually log ketosis levels
  • Export or share fasting data
  • More detailed fasting stage information

PSMF Diet

Not enough reviews yet to summarise bugs or requests.

In-app purchases

17 purchases

Intermittent Fasting Tracker

Subscriptions9
  • Fasty Monthly Donation$0.991 Month
  • Fasty Basic Monthly$0.991 Month
  • Fasty Monthly Donation$1.991 Month
Show 6 more
  • Fasty Basic Monthly$1.991 Month
  • Fasty Monthly Donation$2.991 Month
  • Fasty Basic Yearly$4.991 Year
  • Fasty Basic Yearly$6.691 Year
  • Fasty Pro Monthly2 variants$6.991 Month
  • Fasty Pro Yearly2 variants$19.991 Year
One-time8
  • One Time Donation$4.99
  • Fasty Basic One Time$9.99
  • One Time Donation$9.99
Show 5 more
  • One Time Donation$14.99
  • One Time Donation$24.99
  • One Time Donation$34.99
  • Fasty Pro One Time2 variants$49.99
  • One Time Donation$49.99
None

PSMF Diet

No in-app purchases

Questions

Is Intermittent Fasting Tracker free?
Intermittent Fasting Tracker is free to download, with in-app purchases available.
Is PSMF Diet free?
PSMF Diet is free to download, with no in-app purchases.
Which has better reviews, Intermittent Fasting Tracker or PSMF Diet?
PSMF Diet is rated higher. Intermittent Fasting Tracker averages 4.9 out of 5 from 51K ratings, while PSMF Diet averages 5.0 from 1 ratings.
Do Intermittent Fasting Tracker or PSMF Diet have ads?
Neither Intermittent Fasting Tracker nor PSMF Diet shows ads.
Which is updated more often, Intermittent Fasting Tracker or PSMF Diet?
Intermittent Fasting Tracker ships an update every 10 days, and PSMF Diet every 12 months. Most recently, Intermittent Fasting Tracker was updated on October 3, 2026 and PSMF Diet on September 29, 2026.

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